Parnell Pharmaceuticals has
developed products to improve the
quality of life for those with
dryness of the skin and tissues of
the body. Parnell is the first
company dedicated to the research
and development of new and
innovative products to restore and
maintain mucosal integrity.
Employing a proprietary and patented
technology, Parnell Pharmaceuticals’
products contain Yerba Santa, which
contains natural anti-oxidants,
mucopolysaccharides and
glycoproteins.
The Yerba Santa plant, native to the
foothills of the Pacific Northwest,
has been used as an herbal remedy by
many Native American tribes for
centuries. Parnell Pharmaceuticals
holds five patents for its yerba
santa extract.
Y.S. Laboratories www.yslabs.com
is part of the Parnell
Pharmaceuticals family of products.
It is the only company to provide a
full line of natural skin care
products which employ an innovative,
patented technology that combines
mucopolysaccharides and other
extracts derived from the yerba
santa plant with other active
ingredients to help heal and
moisturize skin. The Y.S. Skin
Renewal products provide
extraordinary skin rejuvenation
About our founders
Our founders, Francis Parnell,
M.D., and Diana Parnell, M.D., are
one of the most dynamic teams
working in medicine today. The
Parnell’s co-founded Parnell
Pharmaceuticals and Y.S.
Laboratories over twenty years ago
to research and create
pharmaceuticals to sustain wellness,
and to improve quality of life.

Dr. Francis Parnell, who led the
research team that developed the
Parnell Pharmaceuticals products,
has been a practicing ENT Surgeon
for 30 years. He is a Fellow,
American Academy of
Otolaryngology-Head and Neck Surgery
and the American College of
Surgeons. He is a co-founder of the
Cosmetic & Laser Surgery Institute
with Dr. Diana Parnell.

Dr. Diana Parnell is a board
certified dermatologist. She is a
Clinical Assistant Professor at the
University of California San
Francisco and a Fellow of the
American Academy of Dermatology.
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